中国
总统制
投资(军事)
政治
索引(排版)
面板数据
价值(数学)
经济
构造(python库)
经济改革
国家(计算机科学)
经济政策
市场经济
业务
政治学
经济体制
计量经济学
统计
万维网
法学
程序设计语言
计算机科学
数学
算法
作者
Asei Ito,Jae-Hwan Lim,Hongyong Zhang
标识
DOI:10.1016/j.chieco.2023.102035
摘要
This study uses a text dataset of the Chinese President's speeches and reports from November 2012 to December 2021 to construct an original economic policy uncertainty (EPU) index: President Xi Jinping's EPU (XiEPU). XiEPU moderately correlates with a previous study's representative EPU, showing notably different peaks. Our index spiked in April 2016 and January 2017. Using firm-level panel data from 2012 to 2019, we find that a higher value of XiEPU is associated with a lower investment rate at the quarterly level. Moreover, there are noteworthy heterogeneous effects among firms and periods. Specifically, we find a stronger effect of XiEPU on manufacturing sectors, a weaker effect on state-owned enterprises, and a stronger effect in the second term of Xi Jinping's presidential tenure after November 2017.
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